package com.jt.bean;


import lombok.*;
import lombok.experimental.Accessors;

@Data
@AllArgsConstructor
@NoArgsConstructor
@ToString
@EqualsAndHashCode
@Accessors(chain = true)//开启链式设置属性
public class User {

    private   String  username;

    private  String  password;

    private  Integer  age;




}
